The environment

3. a mixture that consists mostly of decayed organic matter and is used for fertilizing land
6. reuse, recycle
7. used to gather energy from wind (you might see them in the countryside)
11. energy sources that won't run out
14. the act of cutting down or burning trees in an area
15. we should all do this with paper glass and plastic
16. something that makes the land, air, and water dirty

1. air pollution can cause holes in this
2. under threat of extinction
4. source of energy from the sun
5. to use something again
8. the planet we are trying to save
9. coal is an example of this type of fuel
10. a mix of fog and smoke, or a layer of polluted air
12. type of polluted rain from factories and other industry
13. an area of land where large amounts of waste material are buried under the earth